Suggested Retail: $32. Koppop - Marble Run - Construction Building Blocks Toys - Glow in The Dark STEM Educational Toys for Boys and Girls Aged 4 and Up This glowing marble run set includes 130 pieces and is designed to enhance your child's creativity, logical thinking, and hand-eye coordination. Children can build various track layouts using their imagination, while also developing patience and problem-solving skills. Collaborating with friends or family allows kids to forge friendships and experience the joy of teamwork. All products are quality checked, safe, and durable, meeting strict safety standards. Brand: KOPPOP. [Reference: OvO8HiCMFtCc8xOBoGhGfq]. LOT STICKER: OH001.05-00000021-53. Type: Regular. Gender: Unisex. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.